Cita APA (7th ed.)

Whitehead, J. (1997). The design and analysis of sequential clinical trials (Rev. 2nd ed.). Wiley.

Cita Chicago (17th ed.)

Whitehead, John. The Design and Analysis of Sequential Clinical Trials. Rev. 2nd ed. Chichester: Wiley, 1997.

Cita MLA (9th ed.)

Whitehead, John. The Design and Analysis of Sequential Clinical Trials. Rev. 2nd ed. Wiley, 1997.